---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 827 27797 0 3542 30890 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f9:2d:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fef9:2da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:d5:66:f5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14) 12/15/25 _x86_64_ (8 CPU) 14:09:10 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 193.97 15.28 178.69 316.56 94217.79 14:12:01 114.78 7.77 107.02 472.99 23678.19 14:13:01 31.18 1.98 29.20 76.25 18485.32 14:14:01 3.32 0.10 3.22 6.13 141.04 Average: 85.82 6.28 79.53 217.99 34133.09 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 29379388 31135728 3559832 10.81 82836 1973776 2164404 6.37 1432580 1811976 113240 14:12:01 27845036 30434028 5094184 15.47 93196 2777420 2362040 6.95 2375020 2366216 436588 14:13:01 24980836 27683404 7958384 24.16 95552 2885372 5278792 15.53 5162812 2428660 676 14:14:01 26430668 29139212 6508552 19.76 95936 2890676 3736280 10.99 3717252 2429640 6316 Average: 27158982 29598093 5780238 17.55 91880 2631811 3385379 9.96 3171916 2259123 139205 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:11:01 ens3 188.60 164.16 2153.83 34.21 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 3.63 3.63 0.79 0.79 0.00 0.00 0.00 0.00 14:12:01 ens3 478.99 377.22 5650.16 64.75 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.35 1.35 1.37 1.37 0.00 0.00 0.00 0.00 14:13:01 ens3 173.29 117.88 1599.27 31.15 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 19.40 19.40 8.63 8.63 0.00 0.00 0.00 0.00 14:14:01 ens3 32.66 23.86 9.06 37.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.34 6.34 2.73 2.73 0.00 0.00 0.00 0.00 Average: ens3 218.38 170.78 2353.07 41.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14) 12/15/25 _x86_64_ (8 CPU) 14:09:10 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 13.47 0.00 0.96 2.16 0.04 83.36 14:11:01 0 3.95 0.00 0.28 0.02 0.02 95.73 14:11:01 1 17.17 0.00 0.95 0.38 0.03 81.46 14:11:01 2 10.89 0.00 1.29 2.50 0.03 85.29 14:11:01 3 29.80 0.00 1.75 0.65 0.07 67.73 14:11:01 4 9.83 0.00 1.16 0.99 0.05 87.98 14:11:01 5 9.03 0.00 0.85 12.19 0.03 77.89 14:11:01 6 7.98 0.00 0.35 0.07 0.03 91.57 14:11:01 7 19.03 0.00 1.03 0.55 0.03 79.35 14:12:01 all 24.69 0.00 1.08 0.30 0.06 73.88 14:12:01 0 13.36 0.00 0.75 0.03 0.05 85.81 14:12:01 1 30.37 0.00 1.39 0.02 0.05 68.18 14:12:01 2 24.08 0.00 1.15 0.22 0.08 74.47 14:12:01 3 30.20 0.00 1.23 0.27 0.07 68.23 14:12:01 4 22.80 0.00 0.70 0.65 0.05 75.80 14:12:01 5 31.64 0.00 1.28 1.02 0.07 65.99 14:12:01 6 27.16 0.00 0.89 0.07 0.07 71.82 14:12:01 7 17.96 0.00 1.25 0.12 0.07 80.61 14:13:01 all 32.78 0.00 0.74 0.22 0.07 66.19 14:13:01 0 45.98 0.00 2.06 0.10 0.07 51.79 14:13:01 1 39.23 0.00 1.20 0.03 0.07 59.47 14:13:01 2 24.29 0.00 0.65 0.02 0.07 74.98 14:13:01 3 33.32 0.00 0.42 0.00 0.08 66.18 14:13:01 4 24.29 0.00 0.37 0.00 0.05 75.29 14:13:01 5 37.76 0.00 0.45 0.07 0.07 61.65 14:13:01 6 32.20 0.00 0.45 1.54 0.07 65.75 14:13:01 7 25.25 0.00 0.37 0.00 0.08 74.30 14:14:01 all 19.87 0.00 0.39 0.01 0.04 79.69 14:14:01 0 16.57 0.00 0.40 0.00 0.03 83.00 14:14:01 1 20.23 0.00 0.22 0.00 0.05 79.51 14:14:01 2 25.65 0.00 0.45 0.02 0.05 73.84 14:14:01 3 25.47 0.00 0.37 0.03 0.03 74.10 14:14:01 4 22.65 0.00 0.27 0.00 0.05 77.03 14:14:01 5 27.65 0.00 0.72 0.03 0.05 71.55 14:14:01 6 10.01 0.00 0.48 0.00 0.02 89.49 14:14:01 7 10.76 0.00 0.23 0.00 0.03 88.97 Average: all 22.70 0.00 0.79 0.67 0.05 75.78 Average: 0 19.94 0.00 0.87 0.04 0.04 79.11 Average: 1 26.74 0.00 0.94 0.11 0.05 72.16 Average: 2 21.23 0.00 0.88 0.69 0.06 77.14 Average: 3 29.70 0.00 0.94 0.24 0.06 69.06 Average: 4 19.90 0.00 0.62 0.41 0.05 79.01 Average: 5 26.53 0.00 0.83 3.32 0.05 69.27 Average: 6 19.32 0.00 0.54 0.42 0.05 79.67 Average: 7 18.25 0.00 0.72 0.17 0.05 80.81